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Finding the Fourth Proportional to 468,300.05, 702,450.11 and 113,314.07

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Solution

The fourth proportional to 468,300.05, 702,450.11 and 113,314.07 is: 169,971.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,300.05 : 702,450.11 = 113,314.07 : x
  2. Step 2: Convert to fraction form
    468,300.05/702,450.11 = 113,314.07/x
  3. Step 3: Cross multiply
    468,300.05x = 702,450.11 × 113,314.07
  4. Step 4: Simplify right side
    468,300.05x = 79,597,480,936.05
  5. Step 5: Solve for x
    x = 79,597,480,936.05/468,300.05
  6. Step 6: Final answer
    x = 169,971.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.